Absorbent sleeve



FIG. 1 is a perspective view of the absorbent sleeve,

FIG. 2 is a front view of the absorbent sleeve,

FIG. 3 is a rear view of the absorbent sleeve,

FIG. 4 is a left side view with a right side mirror image of the absorbent sleeve,

FIG. 5 is a top view of the absorbent sleeve; and,

FIG. 6 is a bottom view of the absorbent sleeve.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an absorbent sleeve, as shown and described. 